project into the future that this other emotional love affair was going to continue. they moved in exactly the same circles. they were all part of the same group of friends. camilla just remained this unignorable background hum in everybody else's life. >> but she doesn't back down. she doesn't shy away from that. she really recognizes that she has a power here, and she's going to use it. >> diana was realizing, you have to become the heroine of your own story. like the princess in a fairytale. >> the best place for diana to start was the creation of the wedding dress to end all wedding dresses. >> david and elizabeth emanuel set up their fashion business in london's brook street in 1977. all their designs are individual. if you have a dress made here, you won't see anyone else wearing the same thing.